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$99+ Cheap flights from Hong Kong (HKG) to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SIN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Hong Kong Intl to Singapore Changi are usually found in September or October, booked 77 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Hong Kong to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$242
(Booking.com)

One-way from

$99
(Travelocity)

Popular in

May

Cheapest in

September

Average price

$248

Good round-trip deal

$246 or less

Good one-way deal

$99 or less
From Hong Kong Intl to Singapore Changi
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One-way flight from Hong Kong Intl to Singapore Changi
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Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Singapore Changi.
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Price to beat on a one-way flight from Hong Kong Intl to Singapore Changi.
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Find flight deals from Hong Kong to Singapore

Cheapest flights from Hong Kong to Singapore
Explore the most affordable flight options available from Hong Kong to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/197:20 pmHKG - SIN
Nonstop3h 45mMultiple Airlines
dom. 9/2110:55 amSIN - HKG
2 stops18h 00mMultiple Airlines
Deal found 9/9$241
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/251:50 amHKG - SIN
Nonstop3h 45mScoot
dom. 9/283:20 pmSIN - HKG
Nonstop4h 05mScoot
Deal found 9/10$242
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/234:45 pmHKG - SIN
1 stop15h 45mMultiple Airlines
vie. 9/262:15 pmSIN - HKG
Nonstop4h 05mMultiple Airlines
Deal found 9/10$243
This Booking.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/94:30 pmHKG - SIN
Nonstop4h 00mMultiple Airlines
mar. 11/115:25 pmSIN - HKG
1 stop6h 25mMultiple Airlines
Deal found 9/8$244
This Malaysia Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/138:45 amHKG - SIN
1 stop6h 50mMalaysia Airlines
jue. 10/163:35 pmSIN - HKG
1 stop8h 15mMalaysia Airlines
Deal found 9/8$246
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2210:15 amHKG - SIN
1 stop16h 55mMultiple Airlines
mié. 9/242:15 pmSIN - HKG
Nonstop4h 05mMultiple Airlines
Deal found 9/10$247
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/127:20 pmHKG - SIN
Nonstop3h 45mMultiple Airlines
dom. 9/218:45 pmSIN - HKG
1 stop28h 50mMultiple Airlines
Deal found 9/10$248
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/107:20 pmHKG - SIN
Nonstop3h 55mMultiple Airlines
mié. 9/174:35 pmSIN - HKG
1 stop7h 15mMultiple Airlines
Deal found 9/10$249
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/712:00 pmHKG - SIN
1 stop8h 25mMultiple Airlines
mar. 11/1111:25 amSIN - HKG
Nonstop4h 05mMultiple Airlines
Deal found 9/10$250
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/712:00 pmHKG - SIN
1 stop8h 25mMultiple Airlines
mié. 11/128:50 pmSIN - HKG
1 stop7h 45mMultiple Airlines
Deal found 9/10$251
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/148:00 amHKG - SIN
Nonstop3h 45mCathay Pacific
sáb. 9/206:00 pmSIN - HKG
Nonstop4h 05mCathay Pacific
Deal found 9/10$252
This Booking.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/94:30 pmHKG - SIN
Nonstop4h 00mMultiple Airlines
mié. 11/121:50 amSIN - HKG
1 stop16h 10mMultiple Airlines
Deal found 9/11$253

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Hong Kong to Singapore that are best for you.

Fly from

Hong Kong

Fly to

Singapore

Route

Depart

Return

Price

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

lun. 10/13

8:45 am-3:35 pm

1 stop6h 50m

Singapore Changi

mié. 10/15

12:15 pm-11:50 pm

1 stop11h 35m

$246

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

sáb. 1/24

8:45 am-4:40 pm

1 stop7h 55m

Singapore Changi

sáb. 1/24

9:20 pm-12:55 pm

1 stop15h 35m

$255

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

lun. 1/19

4:00 pm-8:10 pm

Nonstop4h 10m

Singapore Changi

mié. 1/21

1:25 am-5:10 am

Nonstop3h 45m

$257

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

lun. 11/10

1:40 am-5:40 am

Nonstop4h 00m

Singapore Changi

vie. 11/14

2:05 pm-6:15 pm

Nonstop4h 10m

$268

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

sáb. 11/22

1:40 am-5:40 am

Nonstop4h 00m

Singapore Changi

dom. 11/30

8:15 pm-12:10 am

Nonstop3h 55m

$331

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

lun. 12/15

2:05 pm-12:40 am

1 stop10h 35m

Singapore Changi

mié. 12/31

2:25 pm-11:00 pm

1 stop8h 35m

$354

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

mar. 12/16

2:05 pm-12:40 am

1 stop10h 35m

Singapore Changi

sáb. 12/27

2:00 am-10:10 am

1 stop8h 10m

$354

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

dom. 12/14

11:10 am-12:40 am

1 stop13h 30m

Singapore Changi

mar. 12/30

2:00 am-11:00 pm

1 stop21h 00m

$354

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

sáb. 11/8

11:10 am-12:40 am

1 stop13h 30m

Singapore Changi

mié. 11/12

2:00 am-4:35 pm

1 stop14h 35m

$354

Hong KongSingapore

HKG - SIN

HKGSIN

Hong Kong Intl

sáb. 1/3

1:40 am-5:40 am

Nonstop4h 00m

Singapore Changi

mié. 1/7

12:55 pm-4:55 pm

Nonstop4h 00m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
2

The best insider tips for Hong Kong to Singapore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Hong Kong to Singapore trip
Airlines
Cathay Pacific

Cathay Pacific offers priority check-in for Business and Premium Economy passengers, speeding up the process.


Experience excellent in-flight entertainment with a wide selection of movies on Cathay Pacific flights.

Read more about Cathay Pacificby Yulia Denisyuk
Singapore Airlines

Enjoy free unlimited Wi-Fi and extensive inflight entertainment for a seamless travel experience.


Benefit from generous baggage allowance: 25kg on Lite fares, increasing with higher classes.

Read more about Singapore Airlinesby Gabriel Leigh
Airports
HKG

HKG offers advanced screening machines allowing you to leave liquids in your bags, speeding up the security process.

Read more about HKGby Gabriel Leigh
SIN

For quick city access, use the Grab rideshare app from SIN, taking ~25 minutes to downtown.

Read more about SINby Yulia Denisyuk
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Cathay Pacific and SIN

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on Singapore Airlines and HKG

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Best time to book a flight from Hong Kong to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Hong Kong with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Singapore

How far ahead should I book a flight from Hong Kong to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Hong Kong to Singapore. Price data was last updated on August 29, 2025.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Hong Kong to Singapore?

Currently, October is the cheapest month in which you can book a flight from Hong Kong to Singapore (average of $1,002). Flying from Hong Kong to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKG to SIN?

Find hourly flight availability from Hong Kong to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Hong Kong to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 54% versus a flight in the afternoon.

What is the cheapest day to fly from Hong Kong to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Hong Kong to Singapore. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Hong Kong to Singapore flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated septiembre 11, 2025.
See what other customers who have flown with Singapore Airlines, Cathay Pacific, and Scoot from Hong Kong to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
993 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Scoot
6.7
Okay
308 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Hong Kong to Singapore?

    To fly from Hong Kong to Singapore, you need to book a flight from Hong Kong Intl (HKG) to Changi (SIN). Nonstop flights to Singapore Changi from Hong Kong Intl take 3h 45m on average. When it comes time to book airfare, you have a few options: there are 45 outbound flights from Hong Kong Intl to Changi offered by 3 different airlines.

  • How popular is this Hong Kong to Singapore flight route?

    Within the past month, 43 users have taken a look at flights from Hong Kong Intl to Singapore Changi.

  • How long is the flight from Hong Kong to Singapore?

    There are many flights that can get you from Hong Kong to Singapore in 4h 10m. Fly via Malaysia Airlines or Cathay Pacific to get the fastest option. Airlines will cover a distance of 1593 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Hong Kong to Singapore round-trip?

    Our cheapest airline available from Hong Kong to Singapore is Singapore Airlines. Our recent data shows that you can find tickets from as low as $174 on this airline. Additional options worth looking into are Scoot and Cathay Pacific, starting at $181 and $241 round-trip. You may be able to fly from Hong Kong to Singapore for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Hong Kong to Singapore one-way?

    The cheapest airline one-way is Scoot, with whom users have recently found tickets for as low as $114. However, be on the lookout for offers from AirAsia and Malaysia Airlines, as they are both options that can get you from Hong Kong to Singapore for a low price.

  • What are the most reliable airlines from Hong Kong to Singapore?

    Before booking your flight to Singapore from Hong Kong, check out the most reliable airlines to get you to your destination on time: Air Canada (82%), Ethiopian Air (82%), Virgin Australia( 79%).

  • What are the cheapest flights from Hong Kong to Singapore?

    Looking for the cheapest flight from Hong Kong to Singapore? While on average our users pay $572, our data indicates the cheapest price to be $92. The most popular route (Hong Kong Intl - Singapore Changi), is priced around $427.

  • Can I find deals for flights from Hong Kong to Singapore that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Singapore.

  • Can I find deals for business class flights from Hong Kong to Singapore?

    Yes. Cheapflights offers flight deals from Hong Kong to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Hong Kong to Singapore (average of $1,002). Flying from Hong Kong to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Hong Kong to Singapore

Discover the top 3 airlines that operate flights from Hong Kong to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$174Average$333FlexibilityNo cancel feeOn-time81%
ScootCheapest$181Average$220FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$241Average$401FlexibilityNo cancel feeOn-time72%

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